Dry powder inhaler



FIG. 1 is a frontal view of a dry powder inhaler in a closed position.

FIG. 2 is a bottom view of a dry powder inhaler in a partial open position.

FIG. 3 is a side view of a dry powder inhaler of FIG. 2.

FIG. 4 is a perspective view of a dry powder inhaler in in a closed position.

FIG. 5 is another perspective view of a dry powder inhaler of FIG. 4 in a partial open position.

FIG. 6 is a side view of a dry powder inhaler of FIGS. 5; and,

FIG. 7 is a top view of a dry powder inhaler of FIGS. 5 and 6 in a partially open position. 

The ornamental design for a dry powder inhaler, as shown and described. 